Dewberry Dew"ber`ry, n. (Bot.)
(a) The fruit of certainspecies of bramble ({Rubus}); in
England, the fruit of {Rubus c[ae]sius}, which has a
glaucous bloom; in America, that of {Rubus canadensis}
and {Rubus hispidus}, species of low blackberries.
(b) The plant which bears the fruit.
[1913 Webster]